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library(shiny) | |
shinyServer(function(input, output) | |
{ | |
output$grafico1 <- renderPlot({ | |
curve(dnorm(x, mean=input$media, sd=input$desvi), | |
from=input$media - 3 * input$desvi, | |
to=input$media + 3 * input$desvi, | |
ylab="Densidad", | |
las=1, lwd=3, col="deepskyblue3") | |
grid() | |
}) | |
output$med_var <- renderText({ | |
a <- input$media | |
b <- input$desvi | |
esperanza <- a | |
varianza <- b^2 | |
paste(c("Para esta configuración E(X) =", round(esperanza, 2), | |
"con Var(X) =", round(varianza, 2))) | |
}) | |
}) |